{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007725},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001717","485:4850002491","470:4700007090","500:5000001518","485:4850001641","470:4700008760","485:4850000798","470:4700008674","485:4850007606","470:4700007469","496:4960010711","499:4990003065","470:4700007932","469:4690000000","499:4990001094","479:4790001956","481:4810000689","479:4790002045","470:4700005953","485:4850007107","472:4720002254","478:4780007185","478:4780003987","470:4700008667","500:5000001427"],"twin_admin_codes":[485,485,470,500,485,470,485,470,485,470,496,499,470,469,499,479,481,479,470,485,472,478,478,470,500],"twin_sims":[0.13139645187575594,0.08399411400803383,0.07037143382876183,0.06510950069715711,0.0635101897947035,0.06330558982336412,0.05956335612952691,0.05924182381907026,0.05659111181292175,0.054666558411190544,0.0536917721135157,0.05336056562711711,0.05297389047601473,0.05081496537615863,0.05025617608565022,0.049578973587715985,0.049041552128409244,0.048311056321730314,0.048240089868204696,0.04740225392329395,0.04684528490161729,0.046608987333576025,0.04572160937503362,0.04540192988338181,0.044511699947330785],"twin_dists":[0.2616599429662794,0.2890697169047361,0.2992172823837583,0.30356670524224405,0.30494545751807695,0.30512388474754043,0.30847390177461925,0.30876973120001067,0.31126031555944883,0.31312968471395736,0.3140973868849777,0.3144295014221079,0.31481940693612276,0.3170408548824409,0.31762859511189245,0.31834822325102075,0.31892516755248207,0.31971790206449235,0.31979544706729873,0.3207182291727856,0.32133924098210037,0.3216045766758927,0.3226111669194565,0.32297780498993595,0.3240103338993966],"n_dims_used":43,"mean_confidence":0.9124043486839117},"coverage":{"mean_confidence":0.9124043486839117,"n_dims_used":43,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}